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STDIO.H


clearerr Reset error indicators. error sinyallerini resetler
fclose Close a stream. yazdiginiz streami kapar
feof Check if End Of File has been reached. dosyanin sonunu kontrol eder
ferror Check for errors. erorleri kontrol eder
fflush Flush a stream. streami duzenler
fgetc Get next character from a stream. stream’de bir sonraki karakteri alir
fgetpos Get position in a stream. stream’in pozisyonunu alir
fgets Get string from a stream. stream’den diziyi alir
fopen Open a file. dosya acar
fprintf Print formatted data to a stream. stream’in icindekileri yazdirir
fputc Write character to a stream. streamin icine bir nesne girmenizi saglar
fputchar Write character to stdout. karakter yazar
fputs Write string to a stream. dizi yazar stream’e
fread Read block of data from a stream. stream’deki bilgileri okur
freopen Reopen a file using a different file mode. farkli modda dosya acar
fscanf Read formatted data from a stream. streamdeki bilgileri okur
fseek Reposition stream’s position indicator. streamin pozisyonunu tekrar belirler
fsetpos Reposition file pointer to a saved location. streamin gosterdigi yerin pozisyonunu tekrar yapar we kaydeder
ftell Return the current position of the file pointer. eski gosterdigi yere geri doner
fwrite Write block of data to a stream. bilgileri yazmanizi saglar streame
getc Get the next character. bir sonraki karakteri alir
getchar Get the next character from stdin. stdin de bir sonraki karakteri alir
gets Get a string from stdin. stdin’den diziyi alir
getw Get the next int value from a stream. streamde degeri int olan nesneyi alir
perror Print error message. eror msj ini ekrana yazar
printf Print formatted data to stdout. outputu yazar
putc Write character to a stream.stream e karakter yazar
putchar Write character to stdout. outputu yazar
puts Write a string to stdout. dizi yazar
putw Write an integer to a stream. integet=tamsayi yi streame yazar
remove Delete a file. dosyayi siler
rename Rename a file or directory. dosyaya yeni isim verir
rewind Reposition file pointer to the beginning of a stream. streami ilk gosterdigi yere geri dondurur
scanf Read formatted data from stdin. girdiginiz herhangi birseyi okur
setbuf Change stream buffering.
setvbuf Change stream buffering. tampon değistirir
sprintf Format data to a string. dizinin formatini yazar
sscanf Read formatted data from a string. dizini formatina gore okur
tmpfile Open a temporary file. temp file i acar
tmpnam Generate a unique temporary filename. tek dosya ismi uretir
ungetc Push a character back into stream. karakteri streamin icine geri alir


STDLIB.H

abort Abort current process returning error code islemden cikar
abs Return absolute value of integer parameterRED] tmsayinin mutlak degeriyle doner[
atexit Specifies a function to be executed at exit ozellesmis fonksiyonu calistiri we cikar
atof Convert string to double stringi double a cevirir
atoi Convert string to integer integera cevirir
atol Convert string to long long a cevirir
bsearch Binary search
calloc Allocate array in memory hafizada yer acar
div Divide two integer values
ecvt Convert floating point value to string
exit Terminate calling process programdan cikar
fcvt Convert floating point value to string
free Deallocate dynamically allocated memory hafizayi siler
gcvt Convert floating point value to string nesneyi deisken bir strnge cevirir
getenv Get string from environment ortamdan strng alir
itoa Convert integer to string diziyi tamsayiya cevirir
labs Return absolute value of long integer parameter mutlak deger tamsayiylar geri doner
ldiv Divide two long integer values 2 tamsayiyi boler
lfind Linear search
lsearch Linear search
ltoa Convert long integer value to string diziyi long integera cevirir
malloc Allocate memory block hafizada yer acar
max Return the greater of two parameters maximum degerle geri doner
min Return the smaller of two parameters minimum degerle geri doner
putenv Create or modify environment variable yeni bir variable yaratir
qsort Sort using quicksort algorithm sort sralama yapar
rand Generate random number kafadan sayi uretir
realloc Reallocate memory block hafizada istediginiz sekilde yer acar
srand Initialize random number generator kafadan uretilen sayiya deger werir
strtod Convert string to double-precision floating-point value
strtol Convert string to long integer diziyi integer a cevirir
strtoul Convert string to unsigned long integer
swab Swap bytes
system Execute command kodu calistirir
ultoa Convert unsigned long integer to string


STRING.H

memchr Search buffer for a character tamponu karaktere gore arar
memcmp Compare two buffers iki tamponu karsilastirir
memcpy Copy bytes to buffer from buffer tamponun boyutunu dierine kopyalar
memmove Copy bytes to buffer from buffer tamponun boyutunu dierine geciri
memset Fill buffer with specified character tamponu ozel karakterlerle doldurur
strcat Append string dizi ekler
strchr Find character in stringRED] diziden istediginiz karakteri bulur[
strcmp Compare two strings iki diziyi karsilastirir
strcoll Compare two strings using locale settings iki diziyi yerel ayarlarla karsilastirir
strcpy Copy string dizi kopyalar
strcspn Search string for occurrence of charcter set dizinin karakter kumesini werdiginiz occurrence e gore arar
strerror Get pointer to error message string dizinin error msj ini gosterir
strlen Return string length dizinin uzunlugunu bulur
strncat Append substring to string werilen biseyi dizinin sonuna ekler
strncmp Compare some characters of two strings dizinin istediginiz yere kadar olan yerlerini karsilastirir
strncpy Copy characters from one string to another bir diziyi dierine kopylar
strpbrk Scan string for specified characters dizinn ozel karakterlerini scan eder
strrchr Find last occurrence of character in string dizideki son elemani bulur
strspn Get length of substring composed of given characters karsilastirilan iki karakterin boyutunu alir
strstr Find substring altdiziyi bulur
strtok Sequentially truncate string if delimiter is found
strxfrm Transform string using locale settings


TIME.H

asctime Convert tm structure to string diziyi tm ye cevirir
clock Return number of clock ticks since process start islemin basladigi ana geri doner
ctime Convert time_t value to string diziyi time_t degerine cevirir
difftime Return difference between two times iki zmn arasindaki farki alir we bununla geri doner
gmtime Convert time_t value to tm structure as UTC time UTC time tipindeki yapiyi time_t degerine cevirir
localtime Convert time_t value to tm structure as local time
mktime Convert tm structure to time_t value tm yapisini time_t degerine cevirir
time Get current time. simdiki zmni alir


MATH.H

abs Return absolute value of integer parameter tamsayinin mutlagiyla geri doner
acos Calculate arccosine cosinusun arc ini esaplar
asin Calculate arcsine sinusun arc ini hesaplar
atan Calculate arctangent tanjantin arc ini hesaplar
atan2 Calculate arctangent, 2 parameters 2 parametrenin arc tanjantini hesaplar
atof Convert string to double diziyi double a cevirir
ceil Return the smallest integer that is greater or equal to x en kucuk tamsayiyla geri doner bu x(verilen sayiya) esit yada byuk olmali
cos Calculate cosineRED] cosinus hesaplar[
cosh Calculate hyperbolic cosine cosinusun parabolunu hesapar
exp Calculate exponential ussunu hesaplar
fabs Return absolute value of floating-point değiskenin mutlak degeriyle geri doner
floor Round down value en alt sewiyedeki degerle geri doner
fmod Return remainder of floating point division değisken bolumundn kalan sayiyla geri doner
frexp Get mantissa and exponent of floating-point value
labs Return absolute value of long integer parameterRED] tamsayinin mutlak degeriyle geri doner[
ldexp Get floating-point value from mantissa and exponent
log Calculate natural logarithm dogal logaritma hesaplar
log10 Calculate logarithm base 10 10 tabanindaki logaritmayi hesaplar
modf Spli floating-point value into fractional and integer parts
pow Calculate numeric power sayisal ussunu hesaplar
sin Calculate sine sinus hesaplar
sinh Calculate hyperbolic sine sinusun parabolunu hesaplar
sqrt Calculate square root karekok hesaplar
tan Calculate tangenttanjant hesaplar
tanh Calculate hyperbolic tangenttanjantin parabolunu hesaplar